Dev Builds » 20221219-1717

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 06:59:35 583276 4000 1165 895 1940 +23.49 ± 5.21 3 333 1060 599 5 +46.84 ± 10.43
ncm-dbt-02 06:59:39 585256 4000 1157 910 1933 +21.48 ± 5.16 3 334 1080 579 4 +42.95 ± 10.32
ncm-dbt-03 06:59:32 585418 4000 1148 899 1953 +21.66 ± 5.27 5 346 1050 593 6 +43.3 ± 10.49
ncm-dbt-04 06:59:20 569370 4000 1139 889 1972 +21.74 ± 5.16 1 340 1070 586 3 +43.3 ± 10.37
ncm-dbt-05 07:00:31 581591 4000 1142 900 1958 +21.05 ± 5.14 1 338 1084 572 5 +41.54 ± 10.29
20000 5751 4493 9756 +21.88 ± 2.32 13 1691 5344 2929 23 +43.59 ± 4.64

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
412697 ncm-dbt-05 578877 500 149 113 238 +25.06 ± 14.42 0 40 134 76 0 +50.38 ± 29.35 ↓
412696 ncm-dbt-03 584327 500 141 114 245 +18.78 ± 15.59 1 48 126 73 2 +36.26 ± 30.41 ↓
412695 ncm-dbt-04 569310 500 145 115 240 +20.87 ± 14.76 0 45 130 75 0 +41.89 ± 29.89 ↓
412694 ncm-dbt-02 585843 500 137 113 250 +16.69 ± 13.91 0 41 144 65 0 +33.46 ± 28.06 ↓
412693 ncm-dbt-01 580489 500 140 121 239 +13.21 ± 14.28 2 40 145 63 0 +29.25 ± 27.93 ↓
412692 ncm-dbt-05 576128 500 133 115 252 +12.51 ± 13.56 0 41 150 59 0 +25.06 ± 27.26 ↓
412691 ncm-dbt-03 585885 500 142 110 248 +22.27 ± 14.73 1 41 133 75 0 +46.13 ± 29.5 ↓
412690 ncm-dbt-02 585843 500 147 124 229 +15.99 ± 15.14 1 48 128 73 0 +33.46 ± 30.16 ↓
412689 ncm-dbt-01 585253 500 148 106 246 +29.25 ± 14.06 0 35 138 77 0 +58.93 ± 28.79 ↓
412688 ncm-dbt-04 568514 500 148 122 230 +18.08 ± 13.48 0 37 150 63 0 +36.26 ± 27.22 ↓
412687 ncm-dbt-05 583447 500 151 118 231 +22.96 ± 14.78 0 42 135 71 2 +43.3 ± 29.24 ↓
412686 ncm-dbt-03 585379 500 145 115 240 +20.87 ± 15.38 1 47 123 79 0 +43.3 ± 30.78 ↓
412685 ncm-dbt-02 582485 500 150 110 240 +27.85 ± 14.87 0 41 129 79 1 +54.65 ± 30.01 ↓
412684 ncm-dbt-01 583405 500 150 129 221 +14.6 ± 14.78 0 48 134 67 1 +27.85 ± 29.39 ↓
412683 ncm-dbt-04 569709 500 148 106 246 +29.25 ± 14.59 0 39 130 81 0 +58.93 ± 29.87 ↓
412682 ncm-dbt-03 588089 500 143 114 243 +20.17 ± 14.96 0 45 133 70 2 +37.67 ± 29.51 ↓
412681 ncm-dbt-05 584076 500 136 113 251 +15.99 ± 14.89 0 48 132 69 1 +30.65 ± 29.65 ↓
412680 ncm-dbt-01 582819 500 136 106 258 +20.87 ± 14.63 1 41 135 73 0 +43.3 ± 29.24 ↓
412679 ncm-dbt-02 585211 500 137 119 244 +12.51 ± 13.83 0 43 146 61 0 +25.06 ± 27.81 ↓
412678 ncm-dbt-04 567918 500 146 109 245 +25.76 ± 14.86 0 41 133 74 2 +48.96 ± 29.49 ↓
412677 ncm-dbt-05 583866 500 148 105 247 +29.95 ± 15.26 0 43 122 84 1 +58.93 ± 30.91 ↓
412676 ncm-dbt-03 586350 500 138 109 253 +20.17 ± 14.83 2 39 138 70 1 +41.89 ± 28.84 ↓
412675 ncm-dbt-01 583321 500 147 115 238 +22.26 ± 14.98 0 44 132 72 2 +41.89 ± 29.63 ↓
412674 ncm-dbt-02 585211 500 148 113 239 +24.36 ± 15.26 1 42 130 75 2 +47.55 ± 29.89 ↓
412673 ncm-dbt-04 569509 500 148 126 226 +15.3 ± 14.45 0 46 136 68 0 +30.65 ± 29.13 ↓
412672 ncm-dbt-03 584369 500 141 116 243 +17.39 ± 14.23 0 43 139 68 0 +34.86 ± 28.73 ↓
412671 ncm-dbt-05 581361 500 146 115 239 +21.57 ± 14.29 0 41 137 72 0 +43.3 ± 28.97 ↓
412670 ncm-dbt-02 585295 500 147 113 240 +23.66 ± 15.08 0 45 127 77 1 +46.13 ± 30.28 ↓
412669 ncm-dbt-01 583447 500 156 101 243 +38.37 ± 15.54 0 41 114 94 1 +76.25 ± 31.96 ↓
412668 ncm-dbt-04 569509 500 127 95 278 +22.27 ± 14.86 1 42 131 76 0 +46.13 ± 29.76 ↓
412667 ncm-dbt-03 584958 500 148 111 241 +25.76 ± 14.47 0 39 136 74 1 +50.38 ± 29.09 ↓
412666 ncm-dbt-05 581111 500 136 121 243 +10.43 ± 14.44 0 49 137 64 0 +20.87 ± 29.01 ↓
412665 ncm-dbt-01 583196 500 140 108 252 +22.27 ± 15.23 0 48 122 80 0 +44.72 ± 30.91 ↓
412664 ncm-dbt-02 587834 500 147 110 243 +25.76 ± 13.94 1 33 144 72 0 +53.22 ± 27.98 ↓
412663 ncm-dbt-04 569829 500 136 112 252 +16.69 ± 14.56 0 45 137 67 1 +32.05 ± 29.0 ↓
412662 ncm-dbt-03 583992 500 150 110 240 +27.85 ± 15.13 0 44 122 84 0 +56.07 ± 30.91 ↓
412661 ncm-dbt-02 584327 500 144 108 248 +25.06 ± 14.55 0 41 132 77 0 +50.38 ± 29.62 ↓
412660 ncm-dbt-05 583866 500 143 100 257 +29.95 ± 14.5 1 34 137 77 1 +60.36 ± 28.92 ↓
412659 ncm-dbt-04 570669 500 141 104 255 +25.76 ± 15.11 0 45 123 82 0 +51.8 ± 30.79 ↓
412658 ncm-dbt-01 584285 500 148 109 243 +27.15 ± 14.18 0 36 140 73 1 +53.22 ± 28.53 ↓

Commit

Commit ID 61ea1534ff7026009a3435575c7beee91534db83
Author Joost VandeVondele
Date 2022-12-19 17:17:50 UTC
No error if net available but wget/curl missing do not error out on missing wget/curl if these tools are not needed later on, i.e. if the net is available already. closes https://github.com/official-stockfish/Stockfish/pull/4291 closes https://github.com/official-stockfish/Stockfish/pull/4253 No functional change
Copyright 2011–2025 Next Chess Move LLC
Feedback & Support Terms of Service Privacy Policy Desktop Version